using statement and FileStream : FileStream « File Directory Stream « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. File Directory Stream
3. FileStream

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;

  class Program
  {
    static void Main(string[] args)
    {
      using (FileStream fStream = File.Open(@"C:\myMessage.dat",FileMode.Create))
      {
        string msg = "Hello!";
        byte[] msgAsByteArray = Encoding.Default.GetBytes(msg);
        fStream.Write(msgAsByteArray, 0, msgAsByteArray.Length);
        fStream.Position = 0;

        byte[] bytesFromFile = new byte[msgAsByteArray.Length];
        for (int i = 0; i < msgAsByteArray.Length; i++)
        {
          bytesFromFile[i] = (byte)fStream.ReadByte();
          Console.Write(bytesFromFile[i]);
        }
        Console.WriteLine(Encoding.Default.GetString(bytesFromFile));
      }
    }
  }